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Rep för prov 1,2,4

Authored by Richelle Eriksson

Mathematics

9th - 12th Grade

Used 2+ times

Rep för prov 1,2,4
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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Skriv i potensform:

2\sqrt[]{2}

2−22^{-2}

2122^{\frac{1}{2}}

222^2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Skriv i potensform:

(2)3\left(\sqrt[]{2}\right)^3

2322^{\frac{3}{2}}

23\sqrt[]{2^3}

222\sqrt[]{2}

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Skriv i enklaste form:

2+2\sqrt[]{2}+\sqrt[]{2}

2232^{\frac{2}{3}}

222\sqrt[]{2}

2322^{\frac{3}{2}}

2+22+\sqrt[]{2}

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Skriv i enklaste form:

28\sqrt[]{\frac{2}{8}}

13\sqrt[]{\frac{1}{3}}

28\frac{\sqrt[]{2}}{\sqrt[]{8}}

222\frac{\sqrt[]{2}}{2\sqrt[]{2}}

12\frac{1}{2}

5.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

Lös ekvationen x2−10x−24=0x^2-10x-24=0

x1=−12 och x2 =2x_1=-12\ och\ x_{2\ }=2

x1=−7 och x2 =4x_1=-7\ och\ x_{2\ }=4

x1=12 och x2 =−2x_1=12\ och\ x_{2\ }=-2

x1=7 och x2 =−4x_1=7\ och\ x_{2\ }=-4

6.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Lös ekvationen:

4x=24x+54^x=2^{4x+5}

x=−25x=-\frac{2}{5}

x=−52x=-\frac{5}{2}

x=−2x=-2

x=−5x=-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Lösningen till ekvationen x14=2x^{\frac{1}{4}}=2 är 16

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